Rock Krawler X Factor Pro aluminum lower control arms for 2020–present Jeep Wrangler JLU 4-door diesel applications. These aluminum control arms are part of the X Factor Pro 4.5-inch lift system and are engineered to preserve alignment and suspension geometry when used with Rock Krawler’s matched components for diesel JLU 4-door fitment.
Rock Krawler 2020+ Jeep Wrangler JLU 4DR (Diesel) 4.5in X Factor Pro Aluminum System